78.89% is the change from 180 to 322
Calculation steps:
[( 322 - 180 ) ÷ 180] x 100 = 78.89%
Formula
Percentage change = [(322 - 180) / 180] x 100
Subtract the new number by the original number
322 - 180 = 142
142 ÷ 180 = 0.7888888888888889
0.7888888888888889 x 100 = 78.89%